'IP/来源
Public Function address(sip)
Dim aConnStr,aConn,adb
Dim str1,str2,str3,str4
Dim num
Dim country,city
Dim irs,SQL
If IsNumeric(Left(sip,2)) Then
If sip="127.0.0.1" Then sip="192.168.0.1"
str1=Left(sip,InStr(sip,".")-1)
sip=mid(sip,instr(sip,".")+1)
str2=Left(sip,instr(sip,".")-1)
sip=Mid(sip,InStr(sip,".")+1)
str3=Left(sip,instr(sip,".")-1)
str4=Mid(sip,instr(sip,".")+1)
If isNumeric(str1)=0 or isNumeric(str2)=0 or isNumeric(str3)=0 or isNumeric(str4)=0 Then
Else
num=CLng(str1)*16777216+CLng(str2)*65536+CLng(str3)*256+CLng(str4)-1
adb = "data/ipaddress.mdb"
aConnStr = "Provider = Microsoft.Jet.OLEDB.4.0;Data Source = " & Server.MapPath(adb)
Set AConn = Server.CreateObject("ADODB.Connection")
aConn.Open aConnStr
sql="select top 1 country,city from dv_address where ip1 <="&num&" and ip2 >="&num&""
Set irs=aConn.execute(sql)
If irs.EOF And irs.bof Then
country="亚洲"
city=""
Else
country=irs(0)
city=irs(1)
End If
Set irs=Nothing
Set aConn = Nothing
SqlQueryNum = SqlQueryNum+1
End If
address=country&city
Else
address="未知"
End If
End Function